Finding the Third Proportional to 111,795,566 and 243,274,132

Step by Step Solution

1. Step 1: Write the proportion equation
   111,795,566 : 243,274,132 = 243,274,132 : x
2. Step 2: Convert to fraction form
   111,795,566/243,274,132 = 243,274,132/x
3. Step 3: Cross multiply
   111,795,566x = 243,274,132 × 243,274,132
4. Step 4: Simplify right side
   111,795,566x = 59,182,303,300,353,424
5. Step 5: Solve for x
   x = 59,182,303,300,353,424/111,795,566
6. Step 6: Final answer
   x = 529,379,700.98